In other words, 18,000 is 57.7 times the count of a Manned Flights to Space, and the count of a Manned Flights to Space is 0.0173 times that amount.

(2016 figures) (flights with at least 80km altitude; US, Russia, the Soviet Union, and China)Since the flight of the Vostok 1 in April, 1961, there have been a total of 312 manned spaceflights under the American, Russian, Soviet, and Chinese space programs. Furthermore, the space programs of the US, Russia, the Soviet Union, France, Argentina, and Iran have launched a total 32 monkeys (specifically rhesus, cynomolgus, and squirrel monkeys, macaques, chimpanzees) into space.

In other words, 18,000 is 66.2 times the count of Words in the Gettysburg Address, and the count of Words in the Gettysburg Address is 0.0151 times that amount.

(Bliss text)Lincoln's Gettysburg Address, delivered November 19, 1863, at the postwar dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania, lasted just over two minutes and contained an estimated (the exact wording of the original speech is disputed) 272 words. Lincoln wrote five (5) drafts of the speech, which are known today by the last names of the original recipients.